curl --request POST \
  --url https://api.bspk.com/api/platform/v1/shoppers/{shopper_ref}/addresses.json \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "address": {
    "external_id": "<string>",
    "first_name": "<string>",
    "last_name": "<string>",
    "company_name": "<string>",
    "address_1": "<string>",
    "address_2": "<string>",
    "address_3": "<string>",
    "address_4": "<string>",
    "city": "<string>",
    "province": "<string>",
    "province_code": "<string>",
    "country": "<string>",
    "country_code": "<string>",
    "zip": "<string>",
    "phone": "<string>",
    "latitude": 123,
    "longitude": 123,
    "time_zone": "<string>",
    "is_default": true
  }
}
'

{
  "id": 123,
  "external_id": "<string>",
  "first_name": "<string>",
  "last_name": "<string>",
  "company": "<string>",
  "address": "<string>",
  "address_2": "<string>",
  "address_3": "<string>",
  "address_4": "<string>",
  "city": "<string>",
  "state": "<string>",
  "province": "<string>",
  "province_code": "<string>",
  "country": "<string>",
  "country_code": "<string>",
  "zip": "<string>",
  "phone": "<string>",
  "latitude": "<string>",
  "longitude": "<string>",
  "time_zone": "<string>",
  "default": true,
  "is_default": true
}